Analysis

  • max time kernel
    137s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2024 10:13

General

  • Target

    LEIDA IMPEX SRL TRADING CO.pdf.exe

  • Size

    841KB

  • MD5

    794249309b980400d270115d32649018

  • SHA1

    fd135525f55f30d5797332b55831bd2e598ffaa0

  • SHA256

    fa4c8c4fd3ad0008d15bcd71e575130151f5f211f7b1fd3e4c934e68f9ec5ad7

  • SHA512

    30048477b75d1921b4afe7d436f93e44b4f3b46590240bac36e4784ad3d67d74dbcca1807c4ef930dddf2e284a7706f0163cae531ab718d107a7acfc5cf91eeb

  • SSDEEP

    24576:Gjru8aqNT6YIXuoukhwAnuS56olIxpMp:GjrujGW5nearNl5

Score
10/10

Malware Config

Extracted

Family

darkcloud

Attributes

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fwltIWtcCCi.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2692
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fwltIWtcCCi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA0E1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2576
    • C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\LEIDA IMPEX SRL TRADING CO.pdf.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA0E1.tmp

    Filesize

    1KB

    MD5

    0507d9c968f1388262603d4d26e4ff24

    SHA1

    f4203a3050010d25eabe6ed8516b3f9610674d9a

    SHA256

    bde08add65a304f43fd7b325b19518fb7c1ee660a8cb3d20991ee85255aeef48

    SHA512

    a0df9266bb5e10d38004817380abfa6a29726bbea066c7ebb34a33a90a93cd0e364e561e46aaa8d0fd49b72cea9a8715bfd04b7f512dae2682e727b30903b171

  • memory/1096-3-0x00000000003E0000-0x00000000003F8000-memory.dmp

    Filesize

    96KB

  • memory/1096-2-0x0000000004E00000-0x0000000004E40000-memory.dmp

    Filesize

    256KB

  • memory/1096-1-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1096-0-0x0000000000EE0000-0x0000000000FB8000-memory.dmp

    Filesize

    864KB

  • memory/1096-4-0x0000000000410000-0x0000000000418000-memory.dmp

    Filesize

    32KB

  • memory/1096-5-0x0000000000590000-0x000000000059C000-memory.dmp

    Filesize

    48KB

  • memory/1096-6-0x0000000005130000-0x00000000051DC000-memory.dmp

    Filesize

    688KB

  • memory/1096-7-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/1096-8-0x0000000004E00000-0x0000000004E40000-memory.dmp

    Filesize

    256KB

  • memory/1096-29-0x0000000074690000-0x0000000074D7E000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-18-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2596-34-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2596-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2596-26-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2596-14-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2596-28-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2596-39-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2596-16-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

  • memory/2692-33-0x000000006EB20000-0x000000006F0CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-35-0x0000000000280000-0x00000000002C0000-memory.dmp

    Filesize

    256KB

  • memory/2692-37-0x0000000000280000-0x00000000002C0000-memory.dmp

    Filesize

    256KB

  • memory/2692-36-0x0000000000280000-0x00000000002C0000-memory.dmp

    Filesize

    256KB

  • memory/2692-38-0x000000006EB20000-0x000000006F0CB000-memory.dmp

    Filesize

    5.7MB

  • memory/2692-32-0x000000006EB20000-0x000000006F0CB000-memory.dmp

    Filesize

    5.7MB